Question: What are the components of the yeast, "Saccharomyces cerevisiae"?
Paraphrase: What are "Saccharomyces cerevisiae" yeast components?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P427 wd:Q719725 . ?sbj wdt:P31 wd:Q16521 } 
Answer: Saccharomyces